Coming to work this morning in my TE, it wouldn't shift out of 2nd gear. Distance is about 5 miles and was around 30 degreesF. Have been having some flaring between 2nd and 3rd, but nothing I couldn't live with. Any thoughts?

__________________
95 SL500 Smoke Silver, Parchment 64K
07 E350 4matic Station Wagon White 34K
02 E320 4Matic Silver/grey 80K
05 F150 Silver 44K